Sitta Ultra Lightweight 520 Conversion Kit BMW S1000RR M1000RR 23-25

Founded in 1993, Sitta has been manufacturing distinctive and extremely unique sprockets ever since. Used in MotoGP, Moto2, Moto3, Superbike, Superstock, Supersport, CIV, CEV and many more racing series around the world and their products quality speaks for itself. Sitta sprockets are extremely unique because they are made from billet Duraluminum 7075-T6, which is a metal normally used in aviation. It has tensile strength which is about 11 times more than pure aluminum. Sitta sprockets are anodized to their distinctive bronze / magnesium color in order to prevent oxidization and minimize wear. This is a 520 conversion kit and must be used with an appropriate 520 pitch chain. Stock Gearing : Front 17T, Rear 46T Front Sprocket : Case Hardened SteelRear Sprocket : Anodized AluminumChain (Optional) : DID ERV7 Gold Chain - 130 link Only fits the M forged wheels and M carbon wheels. Made in Italy. Fits: BMW S1000RR - 2023 to 2024BMW S1000RR - 2025BMW M1000RR - 2023 to 2024BMW M1000RR - 20